/*
 * Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
 *
 * This file is part of Resin(R) Open Source
 *
 * Each copy or derived work must preserve the copyright notice and this
 * notice unmodified.
 *
 * Resin Open Source is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Resin Open Source is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
 * of NON-INFRINGEMENT.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Resin Open Source; if not, write to the
 *   Free SoftwareFoundation, Inc.
 *   59 Temple Place, Suite 330
 *   Boston, MA 02111-1307  USA
 *
 * @author Scott Ferguson
 */

package com.caucho.eswrap.org.xml.sax;

import com.caucho.es.Call;

import org.xml.sax.InputSource;
import org.xml.sax.XMLReader;

import java.io.IOException;
import java.io.InputStream;

public class XMLReaderEcmaWrap {
  public static void parse(XMLReader parser, Call call, int length)
    throws Throwable
  {
    Object obj = call.getArgObject(0, length);

    if (obj instanceof InputSource)
      parser.parse((InputSource) obj);
    else if (obj instanceof InputStream) {
      String systemId = call.getArgString(1, length);
      InputStream is = (InputStream) obj;
      InputSource source = new InputSource(is);
      source.setSystemId(systemId);
      parser.parse(source);
    }
    else if (obj instanceof String) {
      parser.parse((String) obj);
    }
    else
      throw new IOException(String.valueOf(obj.getClass()));
  }
}
